release(crates): v0.39.0

[oxc-bot]

[0.39.0] - 2024-12-04

• c2ced15 parser,linter: [BREAKING] Use a different ModuleRecord for linter (feat(parser,linter)!: use a different ModuleRecord for linter #7554) (Boshen)

• 0be5233 semantic: [BREAKING] Remove ModuleRecord from Semantic (refactor(semantic)!: remove ModuleRecord from Semantic #7548) (Boshen)

• 8a788b8 parser: [BREAKING] Build ModuleRecord directly in parser (feat(parser)!: Build ModuleRecord directly in parser #7546) (Boshen)

• f2f31a8 traverse: [BREAKING] Remove unsound APIs (fix(traverse)!: remove unsound APIs #7514) (overlookmotel)

• b0e1c03 ast: [BREAKING] Add StringLiteral::raw field (feat(ast)!: add StringLiteral::raw field #7393) (Boshen)

Features

• defaf4b data_structures: Add SparseStack::last_mut method (feat(data_structures): add SparseStack::last_mut method #7528) (overlookmotel)
• 24189f2 ecma: Implement array join method (feat(ecma): implement array join method #6936) (7086cmd)
• 97af341 minifier: Minify alternated one child if block (feat(minifier): minify alternated one child if block #7231) (7086cmd)
• ac0d25c minifier: Minify one child if statement expression (feat(minifier): minify one child if statement expression #7230) (Ethan Goh)
• 40792b4 napi/parser: Change parse API to accept mandatory filename and optional lang (feat(napi/parser): change parse API to accept mandatory filename and optional lang #7605) (Boshen)
• 7c62a33 napi/parser: Return esm info (feat(napi/parser): return esm info #7602) (Boshen)
• 5864352 napi/transform: Add TransformerOptions::assumptions (feat(napi/transform): add TransformerOptions::assumptions #7601) (翠 / green)
• 771c698 oxc: Remove oxc_napi crate (feat(oxc): remove oxc_napi crate #7634) (Boshen)
• bd977cf oxc: Add oxc_napi crate (feat(oxc): add oxc_napi crate #7612) (Boshen)
• a784a82 oxc_transformer: Support jsx pragma that are long member expressions (feat(oxc_transformer): support jsx pragma that are long member expressions #7538) (IWANABETHATGUY)
• a23ce15 oxc_transformer: Replace_global_define for assignmentTarget (feat(oxc_transformer): replace_global_define for assignmentTarget #7505) (IWANABETHATGUY)
• d2767be semantic: Syntax error for delete object?.#a (feat(semantic): syntax error for delete object?.#a #7636) (Boshen)
• 206de91 semantic: Add SymbolTable::add_resolved_reference method (feat(semantic): add SymbolTable::add_resolved_reference method #7608) (overlookmotel)
• 33e5a49 syntax: Add statement span to ImportEntry and ExportEntry (feat(syntax): add statement span to ImportEntry and ExportEntry #7583) (Boshen)
• 3539f56 transformer/class-properties: Support for transforming TaggedTemplateExpresssion (feat(transformer/class-properties): support for transforming TaggedTemplateExpresssion #7504) (Dunqing)
• 9c9deae traverse: Add generate_uid_in_current_hoist_scope method (feat(traverse): add generate_uid_in_current_hoist_scope method #7423) (Dunqing)

Bug Fixes

• e787e9d codegen: Print parentheses correctly for ClassHeritage (fix(codegen): print parentheses correctly for ClassHeritage #7637) (Boshen)
• 896ff86 minifier: Do not fold if statement block with lexical declaration (fix(minifier): do not fold if statement block with lexical declaration #7519) (Boshen)
• be2293a napi/transform: Respect options.sourcemap for id (fix(napi/transform): respect options.sourcemap for id #7590) (Kevin Deng 三咲智子)
• 64f92e9 oxc_transform: Oxc dot define is postfix of some MemberExpr (fix(oxc_transform): oxc dot define is postfix of some MemberExpr #7640) (IWANABETHATGUY)
• 6af8659 oxc_transformer: Correct generate ThisExpr and import.meta in jsx pragma (fix(oxc_transformer): correct generate ThisExpr and import.meta in jsx pragma #7553) (IWANABETHATGUY)
• 1486849 semantic: Syntax error for undeclared private field access (fix(semantic): syntax error for undeclared private field access #7635) (Boshen)
• f3850eb semantic: Correctly resolve binding for return type of functions (fix(semantic): correctly resolve binding for return type of functions #6388) (overlookmotel)
• b553d6f span: Fix clippy warning (fix(span): fix clippy warning #7591) (overlookmotel)
• 58a125f transformer/async-to-generator: Correct the SymbolFlags of function id in module (fix(transformer/async-to-generator): correct the SymbolFlags of function id in module #7470) (Dunqing)
• eb825ed transformer/class-properties: Replace references to class name with temp var in static prop initializers (fix(transformer/class-properties): replace references to class name with temp var in static prop initializers #7610) (overlookmotel)
• 0eadd9f transformer/class-properties: Create temp var for class where required (fix(transformer/class-properties): create temp var for class where required #7516) (overlookmotel)
• 199076b transformer/class-properties: Transform private property accesses in static prop initializers (fix(transformer/class-properties): transform private property accesses in static prop initializers #7483) (overlookmotel)
• 37842c1 transformer/object-rest-spread: Generate catch variable binding with correct SymbolFlags (fix(transformer/object-rest-spread): generate catch variable binding with correct SymbolFlags #7469) (Dunqing)

Performance

• c133693 minifier: Fuse ast passes (perf(minifier): fuse ast passes #7493) (Boshen)
• 4a98230 syntax: Use FxDashMap for exported bindings (perf(syntax): use FxDashMap for exported bindings #7525) (overlookmotel)
• 7ebe8c2 transformer: Use FxDashMap for browser query cache (perf(transformer): use FxDashMap for browser query cache #7521) (overlookmotel)
• 5ca6eea transformer/class-properties: Inline visitor methods (perf(transformer/class-properties): inline visitor methods #7485) (overlookmotel)
• 3b1e63e transformer/jsx: No string comparisons generating pragma expression (perf(transformer/jsx): no string comparisons generating pragma expression #7620) (overlookmotel)

Documentation

• 370d4b9 transformer/class-properties: Add missing docs (docs(transformer/class-properties): add missing docs #7588) (overlookmotel)
• 4d157c5 traverse: Document soundness hole (docs(traverse): document soundness hole #7515) (overlookmotel)

Refactor

• 823353a linter: Clean up APIs for ModuleRecord (refactor(linter): clean up APIs for ModuleRecord #7556) (Boshen)
• 169b8bf linter, syntax: Introduce type alias FxDashMap (refactor(linter, syntax): introduce type alias FxDashMap #7520) (overlookmotel)
• 63a66cf minifier: Remove unused ast pass from DCE (refactor(minifier): remove unused ast pass from DCE #7540) (Boshen)
• 625a5ba minifier: Improve ast passes (refactor(minifier): improve ast passes #7518) (Boshen)
• b4f3812 oxc_napi: Remove source_map - moved to its crate (refactor(oxc_napi): remove source_map - moved to its crate #7614) (Boshen)
• b24beeb parser: Use PropName trait from oxc_ecmascript (refactor(parser): use PropName trait from oxc_ecmascript #7543) (Boshen)
• d21448b semantic, transformer: Simplify FxIndexMap type aliases (refactor(semantic, transformer): simplify FxIndexMap type aliases #7524) (overlookmotel)
• f0e7acc syntax: Change ModuleRecord::not_esm to has_module_syntax (refactor(syntax): change ModuleRecord::not_esm to has_module_syntax #7579) (Boshen)
• 18519de syntax: Remove ModuleRecord::export_default (refactor(syntax): remove ModuleRecord::export_default #7578) (Boshen)
• d476660 syntax: Remove ModuleRecord::exported_bindings_duplicated because it is a syntax error (refactor(syntax): remove ModuleRecord::exported_bindings_duplicated because it is a syntax error #7577) (Boshen)
• 17663f5 syntax: Remove ModuleRecord::export_default_duplicated because it is a syntax error (refactor(syntax): remove ModuleRecord::export_default_duplicated because it is a syntax error #7576) (Boshen)
• 79014ff syntax: Clean up ModuleRecord (refactor(syntax): clean up ModuleRecord #7568) (Boshen)
• 7d1c12e transformer/class-properties: Rename misleadingly-named method (refactor(transformer/class-properties): rename misleadingly-named method #7609) (overlookmotel)
• 802233d transformer/class-properties: Remove pointless method (refactor(transformer/class-properties): remove pointless method #7592) (overlookmotel)
• a07f278 transformer/class-properties: PrivatePropsStack type (refactor(transformer/class-properties): PrivatePropsStack type #7589) (overlookmotel)
• 7bd6350 transformer/class-properties: Move creating temp var out of main loop (refactor(transformer/class-properties): move creating temp var out of main loop #7587) (overlookmotel)
• ebd11fb transformer/class-properties: Exit transform_class faster if nothing to do (refactor(transformer/class-properties): exit transform_class faster if nothing to do #7586) (overlookmotel)
• dccff38 transformer/class-properties: ResolvedPrivateProp type (refactor(transformer/class-properties): ResolvedPrivateProp type #7532) (overlookmotel)
• 367b6c8 transformer/class-properties: shortcut_static_class take SymbolId (refactor(transformer/class-properties): shortcut_static_class take SymbolId #7531) (overlookmotel)
• ab1214d transformer/class-properties: Rename class_binding (refactor(transformer/class-properties): rename class_binding #7533) (overlookmotel)
• d5aaee7 transformer/class-properties: Remove defunct comments (refactor(transformer/class-properties): remove defunct comments #7527) (overlookmotel)
• 968863b transformer/class-properties: Move transform logic of callee of CallExpression to transform_private_field_callee (refactor(transformer/class-properties): move transform logic of callee of CallExpression to transform_private_field_callee #7503) (Dunqing)
• 5261547 transformer/class-properties: Remove a branch from transform_call_expression_impl (refactor(transformer/class-properties): remove a branch from transform_call_expression_impl #7507) (overlookmotel)
• 1c4b29c transformer/class-properties: Correct comments (refactor(transformer/class-properties): correct comments #7506) (overlookmotel)
• 8ad52be transformer/jsx: Pragma::parse take a &str (refactor(transformer/jsx): Pragma::parse take a &str #7619) (overlookmotel)
• ef62b9d transformer/react-refresh: Use generate_uid_in_current_hoist_scope to add hoisted binding (refactor(transformer/react-refresh): use generate_uid_in_current_hoist_scope to add hoisted binding #7492) (Dunqing)

Testing

• 9d6e14b ecmascript: Move tests to oxc_minifier due to cyclic dependency with oxc_parser (test(ecmascript): move tests to oxc_minifier due to cyclic dependency with oxc_parser #7542) (Boshen)
• 71b3437 oxc_transformer: Define works differently with esbuild (test(oxc_transformer): define works differently with esbuild #7593) (翠 / green)
• fed8327 semantic: Add a test for UpdateExpression (test(semantic): add a test for UpdateExpression #7495) (Dunqing)
• 4b0720a semantic: Re-organize snapshot-based tests (test(semantic): re-organize snapshot-based tests #7494) (Dunqing)
• 2158c38 transformer/jsx: Move tests setup into a macro (test(transformer/jsx): move tests setup into a macro #7618) (overlookmotel)

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[github-actions]

Monitor Oxc

suite	result
(codegen)	✅
Isolated Declarations	✅
(compressor)	✅
(dce)	❌
(transformer)	❌
(mangler)	✅
(whitespace)	✅

[codspeed-hq]

CodSpeed Performance Report

Merging #7643 will not alter performance

_{Comparing release/crates-1733311929 (9e6cd33) with main (64f92e9)}

Summary

✅ 29 untouched benchmarks